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Status published
High
CVE-2014-6051
Integer overflow in the MallocFrameBuffer function in vncviewer.c in LibVNCServer...
Vulnerability Description
Integer overflow in the MallocFrameBuffer function in vncviewer.c in LibVNCServer 0.9.9 and earlier allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via an advertisement for a large screen size, which triggers a heap-based buffer overflow.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.ocert.org/advisories/ocert-2014-007.html
- https://security.gentoo.org/glsa/201612-36
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html
- https://github.com/newsoft/libvncserver/commit/045a044e8ae79db9244593fbce154cdf6e843273
- http://secunia.com/advisories/61506
- https://www.kde.org/info/security/advisory-20140923-1.txt
- http://rhn.redhat.com/errata/RHSA-2015-0113.html
- http://www.openwall.com/lists/oss-security/2014/09/25/11
- http://seclists.org/oss-sec/2014/q3/639
- https://security.gentoo.org/glsa/201507-07
- http://www.securityfocus.com/bid/70093
- http://www.debian.org/security/2014/dsa-3081
- http://lists.fedoraproject.org/pipermail/package-announce/2014-September/139445.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139654.html
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
- https://usn.ubuntu.com/4587-1/
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Affected Vendor
redhat
View all reports →Affected Software
enterprise linux server aus, enterprise linux server eus, fedora, libvncserver, debian linux, solaris
Vulnerable Versions:
6.5, 6.5.z, 20, 21, 0, 7.0, 11.3
Timeline
Official Publish:
September 30th, 2014
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.